diff --git a/.github/workflows/mac-nix-check.yml b/.github/workflows/mac-nix-check.yml
deleted file mode 100644
index ff90d4bc42..0000000000
--- a/.github/workflows/mac-nix-check.yml
+++ /dev/null
@@ -1,26 +0,0 @@
-name: Crypto3 Build and Test on macOS Platforms
-
-on:
-  workflow_call:
-
-jobs:
-  build-and-test:
-    name: "Build and test macOS"
-    runs-on: [macos-14]
-    steps:
-      - name: Checkout Crypto3
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      # From https://github.com/DeterminateSystems/magic-nix-cache-action
-      - uses: DeterminateSystems/nix-installer-action@main
-      - uses: DeterminateSystems/magic-nix-cache-action@main
-      - uses: DeterminateSystems/flake-checker-action@main
-
-      - name: Run checks
-        run: nix build -L .?checks.aarch64-darwin.all-gcc
-        env:
-          NIX_CONFIG: |
-            cores = 0
-            max-jobs = 1
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 950321c399..ed2496a0c8 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -22,9 +22,3 @@ jobs:
       always() && !cancelled()
     secrets: inherit
 
-  test-mac:
-    name: macOS Crypto3 Testing
-    uses: ./.github/workflows/mac-nix-check.yml
-    if: |
-      always() && !cancelled()
-    secrets: inherit